Ferric Chloride
Specifications (Ferric Chloride):
Cov khoom | Txuj |
FeCl3 | ≥40% |
Fe2+ | ≤0.1% |
Spec Gravity SG | ≥1.40 |
Dawb Acid | ≤ 0.4% |
Insoluble Matter | ≤0.5% |
Zn | ≤0.1% |
Cr | ≤0.1% |
Pb | ≤0.1% |
As | ≤0.1% |
Cd | ≤0.1% |
Hg | ≤0.1% |
Specifications (Ferrous Chloride Tetrahydrate):
Cov khoom | Txuj |
Fe2+ | ≥26.5% |
Acid Insuluble Matter | ≤0.5% |
SO42- | ≤ 2.0% |
As | ≤ 0.0005% |
Pb | ≤ 0.004% |
Hg | ≤ 0.00002% |
Cd | ≤ 0.0005% |
Cr | ≤0.01% |
Zn | ≤ 0.15% |
Specifications (Feric Chloride Hexahydrate):
Cov khoom | Txuj |
Assay | ≥96% |
Fe2+ | ≤ 0.15% |
Dawb Acid | ≤ 0.8% |
Insoluble Khoom | ≤ 1.0% |
Sau koj cov lus ntawm no thiab xa tuaj rau peb